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<h1 class="topictitle1">周期性执行侦测</h1>
<div id="body0000001532653309"><p id="ZH-CN_TOPIC_0000001783060350__zh-cn_topic_0000001340823161_zh-cn_topic_0000001283134344_p1232219182511">将需要执行智能侦测的文件系统关联到指定智能侦测策略，系统将对这些文件系统按照智能侦测策略进行智能侦测。</p>
<div class="section" id="ZH-CN_TOPIC_0000001783060350__section836271125414"><h4 class="sectiontitle">注意事项</h4><p id="ZH-CN_TOPIC_0000001783060350__p196131288443">对于双活域场景从端文件系统，OceanCyber不执行周期性智能侦测策略，OceanCyber管理员需要在主端文件系统配置周期性智能侦测策略。</p>
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<div class="section" id="ZH-CN_TOPIC_0000001783060350__section16497142464611"><h4 class="sectiontitle">操作步骤</h4><ol id="ZH-CN_TOPIC_0000001783060350__ol7499132416464"><li id="ZH-CN_TOPIC_0000001783060350__zh-cn_topic_0000001340823161_zh-cn_topic_0000001283134344_li149381918143112"><span>选择<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol11163163816356">“数据安全 &gt; 智能侦测”</span>。</span></li><li id="ZH-CN_TOPIC_0000001783060350__li98301694720"><span>选择“<span id="ZH-CN_TOPIC_0000001783060350__text7822105224219">文件系统</span>”页签。</span></li><li id="ZH-CN_TOPIC_0000001783060350__li1414511249483"><span>在某个文件系统所在行，单击<span class="menucascade" id="ZH-CN_TOPIC_0000001783060350__menucascade188171919274">“<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol187171942719"><span id="ZH-CN_TOPIC_0000001783060350__text1228994575011">更多</span></span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol239812204275"><span id="ZH-CN_TOPIC_0000001783060350__text198112145119">保护</span></span>”</span>。</span><p><div class="note" id="ZH-CN_TOPIC_0000001783060350__note10825550162513"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><p id="ZH-CN_TOPIC_0000001783060350__p482513508257">您也可以勾选多个文件系统，单击上方的<span class="menucascade" id="ZH-CN_TOPIC_0000001783060350__menucascade5372186142612">“<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol937215620267"><span id="ZH-CN_TOPIC_0000001783060350__text37641347165014">更多</span></span> &gt; <span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol237226182618"><span id="ZH-CN_TOPIC_0000001783060350__text16439961512">保护</span></span>”</span>。</p>
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</p></li><li id="ZH-CN_TOPIC_0000001783060350__li6387118134912"><span>选择已创建的智能侦测策略，或者单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol15631121662719">“<span id="ZH-CN_TOPIC_0000001783060350__text864215138513">创建</span>”</span>，新创建智能侦测策略。</span></li><li id="ZH-CN_TOPIC_0000001783060350__li76582274137"><span>选择勾选<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol106581827111313">“<span id="ZH-CN_TOPIC_0000001783060350__text11658202714135">学习模式</span>”</span>功能。<span style="color:#282B33;">开启后，可以更好地评估备份副本的数据特征，建议开启此功能。</span></span><p><ul id="ZH-CN_TOPIC_0000001783060350__ul88855465511"><li id="ZH-CN_TOPIC_0000001783060350__li168851846457"><span style="color:#282B33;">备份应用类型为文件系统副本：仅备份软件类型为NetBackup或Commvault，存储设备类型为OceanProtect且备份副本深度侦测功能开启时生效。如果不开启，副本深度侦测时可能存在误报。</span></li><li id="ZH-CN_TOPIC_0000001783060350__li12885114611516"><span style="color:#282B33;">备份应用类型为</span>VMware/Oracle/MySQL/主机文件：<span style="color:#282B33;">仅备份软件类型为NetBackup、Veeam或Commvault，存储设备类型为OceanProtect且备份副本深度侦测功能开启时生效。如果不开启，副本深度侦测时可能存在误报。</span></li></ul>
<p id="ZH-CN_TOPIC_0000001783060350__p1745124516161">开启<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol14100125121610">“<span id="ZH-CN_TOPIC_0000001783060350__text64015488301">学习模式</span>”</span>功能后，可以选择“按时间”或“按次数”。并设置学习时间或学习次数。</p>
<div class="note" id="ZH-CN_TOPIC_0000001783060350__note19532543141718"><img src="public_sys-resources/note_3.0-zh-cn.png"><span class="notetitle"> </span><div class="notebody"><ul id="ZH-CN_TOPIC_0000001783060350__ul112534211584"><li id="ZH-CN_TOPIC_0000001783060350__li1625322115817">按时间学习<em id="ZH-CN_TOPIC_0000001783060350__i14514163016312">xx</em>天，指选取该<em id="ZH-CN_TOPIC_0000001783060350__i12354113214311">xx</em>天的快照数据作为数据集学习；按次数学习<em id="ZH-CN_TOPIC_0000001783060350__i251613411311">xx</em>次，指选取该<em id="ZH-CN_TOPIC_0000001783060350__i11802538336">xx</em>次的快照数据作为数据集学习。</li><li id="ZH-CN_TOPIC_0000001783060350__li510013268588"><span style="color:#282B33;">设置的学习时间（学习次数）为最短学习时间（最少学习次数），为满足评估备份副本的数据特征所需要的数据量，实际学习时间（学习次数）可能会比设置的学习时间长（学习次数多）。</span></li><li id="ZH-CN_TOPIC_0000001783060350__li897124712239">切换学习模式时（由<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol94861259241">“<span id="ZH-CN_TOPIC_0000001783060350__text1459320477244">按时间</span>”</span>切换为<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol13377162717241">“<span id="ZH-CN_TOPIC_0000001783060350__text172511152511">按次数</span>”</span>，或<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol826617292243">“<span id="ZH-CN_TOPIC_0000001783060350__text19363206192512">按次数</span>”</span>切换为<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol1743911315241">“<span id="ZH-CN_TOPIC_0000001783060350__text883995113248">按时间</span>”</span>），系统将重新执行学习任务。</li></ul>
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</p></li><li id="ZH-CN_TOPIC_0000001783060350__li1311063713264"><span>单击<span class="uicontrol" id="ZH-CN_TOPIC_0000001783060350__uicontrol6653144416260">“<span id="ZH-CN_TOPIC_0000001783060350__text276517169524">确定</span>”</span>。</span><p><p id="ZH-CN_TOPIC_0000001783060350__p1831752772713">如果当前系统时间已晚于该智能侦测策略首次生成勒索侦测快照的开始时间，则关联智能侦测策略后可以选择在当前立即执行侦测或者根据智能侦测策略等待下次调度。</p>
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